This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 65 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 65 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A folder can contain A) Folders. B) Files. C) Both folders and files. D) None of these. Show Answer Correct Answer: C) Both folders and files. 2. The finite circular buffer is used to implement ..... Strategy A) FIFO. B) FILO. C) LIFO. D) None. Show Answer Correct Answer: A) FIFO. 3. Large non-volatile storage A) Multiprocessor Systems. B) Caching. C) Secondary memory. D) Main memory. Show Answer Correct Answer: C) Secondary memory. 4. This button helps you to close an application A) Minimise. B) Desktop. C) Close button. D) None of the above. Show Answer Correct Answer: C) Close button. 5. The processor has only one program at a time. A) Multi-user OS. B) Single-user OS. C) All the above. D) None of the above. Show Answer Correct Answer: B) Single-user OS. 6. A ..... operating system allows for multiple users to use the same computer at the same time and/or different times. A) Singleuser. B) Multiuser. C) All the above. D) None of the above. Show Answer Correct Answer: B) Multiuser. 7. The Close button is present at the left corner of the taskbar. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 8. Which page replacement algorithm is efficient? A) Having more average waiting time. B) Having more turn around time. C) Having less turn around time. D) Having less average waiting time. Show Answer Correct Answer: D) Having less average waiting time. 9. Provides images that users can use to find and control computer processes. A) Graphical user interface (GUI). B) Kernel. C) CD-ROM. D) Apps. Show Answer Correct Answer: A) Graphical user interface (GUI). 10. What is the name of the signal to the processor indicating a process needs attention? A) Interrupt. B) Hand up. C) Boot file. D) Itch. Show Answer Correct Answer: A) Interrupt. 11. Which of the following includes the type of operating system ..... A) Windows, Notepad, LINUX. B) UNIX, DOS, Ms. Office. C) Mac. Os, Linux,. D) DOS, Paint, Windows. Show Answer Correct Answer: C) Mac. Os, Linux,. 12. Which operating system dominates 70% of the mobile users worldwide, according to netmarketshare.com? A) Windows 10 Mobile. B) Catalina macOS. C) Android. D) IOS 13. Show Answer Correct Answer: C) Android. 13. Which of the following are CPU scheduling algorithms? A) Priority Scheduling. B) Round Robin. C) Shortest job first. D) All of these. Show Answer Correct Answer: D) All of these. 14. What are the strips of various tools in Windows? A) Bar menu. B) Tool Bar. C) Status Bar. D) Title Bar. Show Answer Correct Answer: B) Tool Bar. 15. CHARACTER USER INTERFACE IS ALSO KNOWN AS A) GRAPHICAL USER INTERFACE. B) COMMAND LINE INTERFACE. C) COMPUTING LINEAR INTERFACE. D) COMPUTER LINE INTERACTION. Show Answer Correct Answer: B) COMMAND LINE INTERFACE. 16. The working environment provided by the operating system after it gets loaded on the computer is called its A) Booting. B) Interface. C) All the above. D) None of the above. Show Answer Correct Answer: B) Interface. 17. ..... programs that control or maintain the operations of the computer and its devices. A) Software. B) System Software. C) Application software. D) Utility program. Show Answer Correct Answer: B) System Software. 18. A type of NOS designed especially for small to medial type LAN A) Peer to Peer. B) Operating System. C) Client-Server. D) Network Operating System. Show Answer Correct Answer: A) Peer to Peer. 19. H/W A) Hardware. B) Hard Work. C) All the above. D) None of the above. Show Answer Correct Answer: A) Hardware. 20. A feature of the Windows operating system that keeps the system up to date. A) Windows Settings App. B) Windows Update. C) Windows Registry. D) Registry Editor. Show Answer Correct Answer: B) Windows Update. 21. ..... is request to the operating system to allow user to wait for I/O completion A) System call. B) Control program. C) Bootstrap program. D) OS. Show Answer Correct Answer: A) System call. 22. What is a driver in a computer? A) The person who drives small cars on the motherboard. B) A program that lets the operating system know about external components (like a microphone). C) It is a computer component for controlling the temperature of a computer. D) The responsible for showing you the contents on the internet. Show Answer Correct Answer: B) A program that lets the operating system know about external components (like a microphone). 23. Which is not in the PCB A) Process state. B) Resources needed. C) Program counter. D) Processor size. Show Answer Correct Answer: D) Processor size. 24. Windows update is a A) Service which all organizations offer. B) An update service provided by Microsoft, which patches just the Windows Operating System. C) An update service provided by Microsoft, which patches Windows, and many of the critical drivers, and applications which run on the operating system. D) Is an update service for Linux operating systems. Show Answer Correct Answer: C) An update service provided by Microsoft, which patches Windows, and many of the critical drivers, and applications which run on the operating system. 25. FULL FORM OF WWW A) WORLD WIDE WEB. B) WORLD WEB WIDE. C) WIDE WORLD WEB. D) WEB WIDE WORLD. Show Answer Correct Answer: A) WORLD WIDE WEB. ← PreviousNext →Related QuizzesClass 7 Computer Science Chapter 2 Operating System Quiz 1Class 7 Computer Science Chapter 2 Operating System Quiz 2Class 7 Computer Science Chapter 2 Operating System Quiz 3Class 7 Computer Science Chapter 2 Operating System Quiz 4Class 7 Computer Science Chapter 2 Operating System Quiz 5Class 7 Computer Science Chapter 2 Operating System Quiz 6Class 7 Computer Science Chapter 2 Operating System Quiz 7Class 7 Computer Science Chapter 2 Operating System Quiz 8Class 7 Computer Science Chapter 2 Operating System Quiz 9Class 7 Computer Science Chapter 2 Operating System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books